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set prefetcher metrics upon completion

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This commit is contained in:
Jared Wasinger 2026-05-06 15:03:49 -04:00
parent b7118dccfe
commit da9e5177f9
1 changed files with 5 additions and 1 deletions
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6
core/state/reader_eip_7928.go
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@ -118,6 +118,7 @@ func newPrefetchStateReaderInternal(reader StateReader, tasks []*fetchTask, nThr
nThreads: nThreads, nThreads: nThreads,
done: make(chan struct{}), done: make(chan struct{}),
term: make(chan struct{}), term: make(chan struct{}),
start: time.Now(),
} }
go r.prefetch() go r.prefetch()
return r return r
@ -145,7 +146,10 @@ func (r *prefetchStateReader) Wait() error {
} }
func (r *prefetchStateReader) prefetch() { func (r *prefetchStateReader) prefetch() {
defer close(r.done) defer func() {
r.metrics = PrefetchMetrics{time.Since(r.start)}
close(r.done)
}()
if len(r.tasks) == 0 { if len(r.tasks) == 0 {
return return